5. Loans, Allowance for Loan Losses and Credit Quality (Details 2) (USD $)	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012	Dec. 31, 2012
Allowance for loan losses, Beginning balance	$ 4,522,179	$ 3,926,119	$ 4,312,080	$ 3,886,502	$ 3,886,502
Charge-offs	(73,844)	(111,834)	(230,127)	(595,958)	(695,582)
Recoveries	213,596	50,946	253,728	74,685	121,160
Provisions	137,500	249,999	463,750	750,001	1,000,000
Allowance for loan losses, Ending balance	4,799,431	4,115,230	4,799,431	4,115,230	4,312,080
Allowance for loan losses evaluated for impairment, Individually	411,900	166,000	411,900	166,000	174,000
Allowance for loan losses evaluated for impairment, Collectively	4,387,531	3,949,230	4,387,531	3,949,230	4,138,080
Allowance for loan losses	4,799,431	4,115,230	4,799,431	4,115,230	4,312,080
Loans evaluated for impairment, Individually	4,439,311	4,192,714	4,439,311	4,192,714	4,149,346
Loans evaluated for impairment, Collectively	427,542,476	403,417,991	427,542,476	403,417,991	412,226,102
Total Loans	431,981,787	407,610,705	431,981,787	407,610,705	416,375,448
Commercial and industrial
Allowance for loan losses, Beginning balance	515,244	383,523	428,381	342,314	342,314
Charge-offs	(42,327)	(34,375)	(61,614)	(159,309)	(159,309)
Recoveries	1,126	17,978	2,117	20,498	29,769
Provisions	4,891	51,298	110,050	214,921	215,607
Allowance for loan losses, Ending balance	478,934	418,424	478,934	418,424	428,381
Allowance for loan losses evaluated for impairment, Individually	0	0	0	0	0
Allowance for loan losses evaluated for impairment, Collectively	478,934	418,424	478,934	418,424	428,381
Allowance for loan losses	478,934	418,424	478,934	418,424	428,381
Loans evaluated for impairment, Individually	319,010	446,484	319,010	446,484	435,165
Loans evaluated for impairment, Collectively	55,181,725	47,038,155	55,181,725	47,038,155	48,848,783
Total Loans	55,500,735	47,484,639	55,500,735	47,484,639	49,283,948
Commercial Real Estate
Allowance for loan losses, Beginning balance	1,698,040	1,386,183	1,536,440	1,385,939	1,385,939
Charge-offs	(16,913)	(2,821)	(124,849)	(57,878)	(57,923)
Recoveries	185,791	24,587	185,791	25,450	51,863
Provisions	72,698	36,941	342,234	91,379	156,561
Allowance for loan losses, Ending balance	1,939,616	1,444,890	1,939,616	1,444,890	1,536,440
Allowance for loan losses evaluated for impairment, Individually	115,700	8,900	115,700	8,900	0
Allowance for loan losses evaluated for impairment, Collectively	1,823,916	1,435,990	1,823,916	1,435,990	1,536,440
Allowance for loan losses	1,939,616	1,444,890	1,939,616	1,444,890	1,536,440
Loans evaluated for impairment, Individually	1,716,870	2,187,060	1,716,870	2,187,060	1,762,615
Loans evaluated for impairment, Collectively	145,563,917	133,829,494	145,563,917	133,829,494	138,044,902
Total Loans	147,280,787	136,016,554	147,280,787	136,016,554	139,807,517
Residential Real Estate 1st Lien
Allowance for loan losses, Beginning balance	1,527,962	1,473,661	1,563,576	1,578,493	1,578,493
Charge-offs	(3,957)	(56,126)	(7,009)	(239,600)	(246,237)
Recoveries	3,128	1,426	11,764	3,248	5,538
Provisions	(14,415)	85,324	(55,613)	162,144	225,782
Allowance for loan losses, Ending balance	1,512,718	1,504,285	1,512,718	1,504,285	1,563,576
Allowance for loan losses evaluated for impairment, Individually	110,500	110,700	110,500	110,700	134,800
Allowance for loan losses evaluated for impairment, Collectively	1,402,218	1,393,585	1,402,218	1,393,585	1,428,776
Allowance for loan losses	1,512,718	1,504,285	1,512,718	1,504,285	1,563,576
Loans evaluated for impairment, Individually	1,734,139	1,261,272	1,734,139	1,261,272	1,641,960
Loans evaluated for impairment, Collectively	172,773,870	165,796,198	172,773,870	165,796,198	167,970,849
Total Loans	174,508,009	167,057,470	174,508,009	167,057,470	169,612,809
Residential Real Estate Jr Lien
Allowance for loan losses, Beginning balance	414,161	368,939	332,556	331,684	331,684
Charge-offs	0	(9,447)	0	(69,734)	(135,622)
Recoveries	21,110	60	21,230	1,479	1,538
Provisions	81,589	38,815	163,074	134,938	134,956
Allowance for loan losses, Ending balance	516,860	398,367	516,860	398,367	332,556
Allowance for loan losses evaluated for impairment, Individually	185,700	46,400	185,700	46,400	39,200
Allowance for loan losses evaluated for impairment, Collectively	331,160	351,967	331,160	351,967	293,356
Allowance for loan losses	516,860	398,367	516,860	398,367	332,556
Loans evaluated for impairment, Individually	669,292	297,898	669,292	297,898	309,606
Loans evaluated for impairment, Collectively	44,610,108	45,731,340	44,610,108	45,731,340	46,719,417
Total Loans	45,279,400	46,029,238	45,279,400	46,029,238	47,029,023
Consumer
Allowance for loan losses, Beginning balance	116,248	126,914	138,699	124,779	124,779
Charge-offs	(10,647)	(9,065)	(36,655)	(69,437)	(96,491)
Recoveries	2,441	6,895	32,826	24,010	32,452
Provisions	22,894	5,965	(3,934)	51,357	77,959
Allowance for loan losses, Ending balance	130,936	130,709	130,936	130,709	138,699
Allowance for loan losses evaluated for impairment, Individually	0	0	0	0	0
Allowance for loan losses evaluated for impairment, Collectively	130,936	130,709	130,936	130,709	138,699
Allowance for loan losses	130,936	130,709	130,936	130,709	138,699
Loans evaluated for impairment, Individually	0	0	0	0	0
Loans evaluated for impairment, Collectively	9,412,856	11,022,804	9,412,856	11,022,804	10,642,151
Total Loans	9,412,856	11,022,804	9,412,856	11,022,804	10,642,151
Unallocated
Allowance for loan losses, Beginning balance	250,524	186,899	312,428	123,293	123,293
Charge-offs	0	0	0	0	0
Recoveries	0	0	0	0	0
Provisions	(30,157)	31,656	(92,061)	95,262	189,135
Allowance for loan losses, Ending balance	220,367	218,555	220,367	218,555	312,428
Allowance for loan losses evaluated for impairment, Individually	0	0	0	0	0
Allowance for loan losses evaluated for impairment, Collectively	220,367	218,555	220,367	218,555	312,428
Allowance for loan losses	$ 220,367	$ 218,555	$ 220,367	$ 218,555	$ 312,428